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What to Plant in August — USDA Zone 11a

Here's everything you can start, transplant, sow, and harvest in August in USDA Zone 11a. This zone has an average last spring frost around January 1 and first fall frost around December 31, with a growing season of approximately 364 days.

There are 1 planting activities for August in Zone 11a.

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Zone 11a Year-round
364 days
Last Spring Frost January 1
364 growing days
First Fall Frost December 31

Where Is Zone 11a?

Harvest in August

Plant Type Date Range Days to Maturity
Yam Vegetable 180–330 days
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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals, University Cooperative Extension planting guides. Planting dates are estimates based on average frost dates — local conditions may vary. Last updated: May 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.